Circuit board having arrangements of light-emitting diodes



FIG. 1 is a front isometric view of a circuit board having arrangements of light-emitting diodes, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image thereof; and,

FIG. 4 is a front side elevation view thereof, the rear side elevation view being a mirror image thereof. 

CLAIM The ornamental design for a circuit board having arrangements of light-emitting diodes, as shown and described. 